SE DW10M Grit 200 Mini Diamond Cut-Off Wheels with Mandrels (10 PC.) Diameter of diamond wheels: 1-5/8-Inch, 1-1/4-Inch, 1-Inch, and 5/8-Inch (x2) Diameter of diamond wheels with 8 holes: 1-Inch, 7/8-Inch (x2), and 3/4-Inch (x2) Saws are mounted on mandrels Shank size: 1/8-Inch Overall length: 1-3/4-Inch